World Health Organization. (2003). Guidelines for the management of sexually transmitted infections. World Health Organization.
Chicago-stil citatWorld Health Organization. Guidelines for the Management of Sexually Transmitted Infections. Switzerland: World Health Organization, 2003.
MLA-referensWorld Health Organization. Guidelines for the Management of Sexually Transmitted Infections. World Health Organization, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.